$(function() {
	rotate_promo1();
	rotate_promo2();
	rotate_promo3();
});

function rotate_promo1() {
	num=Math.round(Math.random()*10000)%4+1;
	$('#promo_img1').css('background-image',"url('images/rotate"+num+".jpg')");
	setTimeout("rotate_promo1();",50000);
}

function rotate_promo2() {
	num=Math.round(Math.random()*10000)%3+5;
	$('#promo_img2').css('background-image',"url('images/rotate"+num+".jpg')");
	setTimeout("rotate_promo2();",10000);
}

function rotate_promo3() {
	num=Math.round(Math.random()*10000)%3+8;
	$('#promo_img3').css('background-image',"url('images/rotate"+num+".jpg')");
	setTimeout("rotate_promo3();",20000);
}